Panggabean, Jonas Franky R, Opim Salim Sitompul, and Erna Budhiarti Nababan. “The Flowshop Scheduling Makespan by the ACO-GA Algorithm: The Flowshop Scheduling Makespan by the ACO-GA Algorithm”. Jurnal Mantik 3, no. 4 (February 1, 2020): 743-749. Accessed May 4, 2026. https://iocscience.org/ejournal/index.php/mantik/article/view/710.